[ General Quiz ]
“Please refrain from ______ loudly as there are students studying in the classroom next door,” Mr Tan told his students.
A. speak
B. speaks
C. spoken
D. speaking

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Degrees of AdjectivesPrepositions and AdverbsWH- Question WordsModal RequestsModals: Possibility, Necessity, ExpectationConjunctions & InterjectionsPassive Voice in Past Simple TenseTime and CalendarPresent Simple and Past ContinuousMaritime Vocabulary and GrammarOther quiz:
Passive Voice › ViewI have read those books.
Change this sentence into passive voice!
A. Those books have been read by me
B. Those books have read by me
C. Those books has been read by me
Grammar › View
He ___ it on purpose.
a. denied having done
b. denied have done
c. denied done
If I … their language, I could understand what they were saying.
A. had known
B. will know
C. know
D. knew
Grammar › View
Those two girls of the front row _______________ to each other since the film started. And they are still busy speaking.
A. have been speaking
B. have spoken
C. have speaking
D. had spoke